51241243646003 has 16 divisors (see below), whose sum is σ = 53526936948960. Its totient is φ = 49003239326976.

The previous prime is 51241243645973. The next prime is 51241243646057. The reversal of 51241243646003 is 30064634214215.

It is a cyclic number.

It is not a de Polignac number, because 51241243646003 - 2⁶ = 51241243645939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51241243246003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11324801 + ... + 15189917.

It is an arithmetic number, because the mean of its divisors is an integer number (3345433559310).

Almost surely, 2^{51241243646003} is an apocalyptic number.

51241243646003 is a deficient number, since it is larger than the sum of its proper divisors (2285693302957).

51241243646003 is a wasteful number, since it uses less digits than its factorization.

51241243646003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871286.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 51241243646003 in words is "fifty-one trillion, two hundred forty-one billion, two hundred forty-three million, six hundred forty-six thousand, three".